The fifth edition of the Pan-India Coastal Defence Exercise 'Sea Vigil-26' is being held from 11 to 19 Nov 2026, coordinated by the Indian Navy as the lead agency. The exercise will be conducted in two phases: The Coastal Defence and Security Readiness Evaluation (CDSRE) phase from 11 to 17 Nov 2026, followed by the Sea Phase on 18 and 19 Nov 2026.